129101360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52057}}^1$

素因数の和:52101

約数の個数: 40

約数和(自身を含む): 309849216

約数和(自身を除く): 180747856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 52057, 104114, 208228, 260285, 416456, 520570, 832912, 1041140, 1613767, 2082280, 3227534, 4164560, 6455068, 8068835, 12910136, 16137670, 25820272, 32275340, 64550680, 129101360]

約数ペア:

[(1, 129101360), (2, 64550680), (4, 32275340), (5, 25820272), (8, 16137670), (10, 12910136), (16, 8068835), (20, 6455068), (31, 4164560), (40, 3227534), (62, 2082280), (80, 1613767), (124, 1041140), (155, 832912), (248, 520570), (310, 416456), (496, 260285), (620, 208228), (1240, 104114), (2480, 52057)]